Entomology definition of Lepidopteron September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Lepidopteron Entomology definition of Lepidopteron: a butterfly or moth: one of the Lepidoptera. Entomology Lepidopteron definitionLepidopteron Entomology explanationLepidopteron Entomology meaningReviews & Comments